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Finding the Third Proportional to 899.75 and 1,195.75

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Solution

The third proportional to 899.75 and 1,195.75 is: 1,589.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    899.75 : 1,195.75 = 1,195.75 : x
  2. Step 2: Convert to fraction form
    899.75/1,195.75 = 1,195.75/x
  3. Step 3: Cross multiply
    899.75x = 1,195.75 × 1,195.75
  4. Step 4: Simplify right side
    899.75x = 1,429,818.06
  5. Step 5: Solve for x
    x = 1,429,818.06/899.75
  6. Step 6: Final answer
    x = 1,589.13

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.